The aRacer SpeedTek RC Super 2 is a fully programmable, race ECU for the Ninja 400.  Entirely replaces the stock ECU and is not simply a piggyback controller like Power Commander, Bazzaz, or Rapidbike. Eliminating any restrictions in, fuel maps, throttle maps, ignition timing maps, and many other features that are programmed into the bike's stock ECU when using the stock ECU and piggyback control system.  The RC2 Super 2 plugs into the OEM connector in place of the stock ECU, with no splicing or adapters needed.  All restrictions and limitations found with tuning the stock ECU and piggyback system are removed with it, and all engine parameters can be fully programmed using the RC2 Super to maximize the performance of the Ninja400 engine using the aRacer SpeedTek tuning software, SpeedTuning Super 2.
 
Additional features can also be added and customized such as quick-shifter, wideband autotune, and data collection using additional sensors.